简介:In the ice-gripped e无码nvironmen一区t of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals国产 turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in精品 dro二区ves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情